PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The materials of interest 300 may be an ink or material made of carbon, gold, graphite, platinum, silver-silver chloride, rodium, palladium, other metals, and other materials having specific electrochemical properties.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au